Hanuman assumed Panchamukhi or five-faced variety to destroy Ahiravana, a robust rakshasa black-magician and practitioner on the dim arts during the Ramayana war. Ahiravana, brother of Ravana, had taken Lord Rama and Lakshmana to netherworld as captive, and the one solution to kill him was to extinguish five lamps burning https://www.instagram.com/tantramantraaurvigyaan/